/* =========================================================
   DNF 怀旧服官网 共享样式
   水墨国风 + 扁平化 + 色彩明亮
   ========================================================= */
:root{
  --ink:#23303b;          /* 墨色主文字 */
  --ink-soft:#56646f;     /* 次级文字 */
  --paper:#fdfaf3;        /* 宣纸底 */
  --card:#ffffff;
  --line:#e8e0cf;         /* 浅墨线 */
  --vermilion:#e2543c;    /* 朱砂 */
  --cinnabar:#cf4630;
  --gold:#d9a441;
  --teal:#2e9b8f;         /* 石青 */
  --azure:#4a90d9;
  --shadow:0 6px 20px rgba(35,48,59,.08);
  --radius:10px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font:16px/1.7 "PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  color:var(--ink);background:var(--paper);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
.container{width:min(1180px,94%);margin:0 auto}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--vermilion);color:#fff;padding:6px 14px;z-index:99}
.skip-link:focus{left:0}

/* ---------- 顶部公告条 ---------- */
.topbar{background:linear-gradient(90deg,var(--vermilion),var(--cinnabar));color:#fff;font-size:13px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:34px;gap:12px}
.topbar a{opacity:.9}
.topbar a:hover{opacity:1;text-decoration:underline}
.topbar-links{display:flex;gap:14px}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(253,250,243,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;gap:26px;height:72px}
.brand{display:flex;align-items:center;gap:12px}
.brand .brand-seal{
  width:44px;height:44px;border-radius:50%;color:#fff;font-family:"STKaiti","KaiTi",serif;font-size:20px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 32% 28%,var(--vermilion),#a93226);
  border:2px solid rgba(255,255,255,.85);box-shadow:0 4px 12px rgba(226,84,60,.35);
}
.brand .brand-name{font-family:"STKaiti","KaiTi",serif;font-size:24px;font-weight:700;letter-spacing:2px;color:var(--ink)}
.brand .brand-name em{font-style:normal;color:var(--vermilion)}
.brand .brand-slogan{font-size:12px;color:var(--ink-soft);margin-top:-2px;letter-spacing:1px}
.main-nav{display:flex;gap:4px;flex:1}
.main-nav a{font-size:15px;padding:8px 14px;border-radius:8px;color:var(--ink)}
.main-nav a:hover{color:var(--vermilion);background:rgba(226,84,60,.08)}
.main-nav a.on{color:var(--vermilion);font-weight:600;background:rgba(226,84,60,.10)}
.nav-cta a{display:inline-flex;align-items:center;gap:6px;background:linear-gradient(135deg,var(--vermilion),var(--cinnabar));color:#fff;padding:9px 18px;border-radius:999px;font-size:14px;box-shadow:0 4px 12px rgba(226,84,60,.3);transition:transform .15s}
.nav-cta a:hover{transform:translateY(-1px)}

/* ---------- 移动端导航 ---------- */
.nav-toggle{display:none;width:38px;height:38px;border:1px solid var(--line);border-radius:8px;background:#fff;cursor:pointer;position:relative}
.nav-toggle span,.nav-toggle::before,.nav-toggle::after{content:"";position:absolute;left:9px;width:20px;height:2px;background:var(--ink);transition:.2s}
.nav-toggle span{top:18px}
.nav-toggle::before{top:11px}
.nav-toggle::after{top:25px}
.nav-toggle.open span{opacity:0}
.nav-toggle.open::before{top:18px;transform:rotate(45deg)}
.nav-toggle.open::after{top:18px;transform:rotate(-45deg)}
@media(max-width:900px){
  .nav-toggle{display:block}
  .nav-wrap{flex-wrap:wrap;padding:10px 0}
  .brand{flex:1}
  .nav-cta{display:none}
  .main-nav{flex-basis:100%;display:none;flex-direction:column;gap:2px;padding:10px 0;border-top:1px solid var(--line)}
  .main-nav.open{display:flex}
}

/* ---------- 水墨装饰元素 ---------- */
.ink-bg{background:linear-gradient(180deg,#f6efe2,#fdfaf3 56%)}
.ink-title{display:flex;align-items:center;justify-content:center;gap:16px;text-align:center;margin:10px 0 26px}
.ink-title .stamp{font-family:"STKaiti","KaiTi",serif;color:#fff;background:var(--vermilion);border-radius:4px;padding:4px 8px;font-size:13px;letter-spacing:2px;box-shadow:0 2px 6px rgba(226,84,60,.35)}
.ink-title h2{font-family:"STKaiti","KaiTi",serif;font-size:30px;letter-spacing:4px;color:var(--ink)}
.ink-title .sub{font-size:13px;color:var(--ink-soft);letter-spacing:2px}
.section{padding:52px 0}
.section + .section{border-top:1px dashed var(--line)}

/* ---------- 首页主视觉 ---------- */
.hero{position:relative;padding:64px 0 0;overflow:hidden}
.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;pointer-events:none}
.hero::before{width:520px;height:520px;border:1px solid rgba(217,164,65,.35);right:-120px;top:-120px}
.hero::after{width:720px;height:720px;border:1px dashed rgba(217,164,65,.25);right:-180px;top:-180px}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;position:relative;z-index:1}
.hero h1{font-family:"STKaiti","KaiTi",serif;font-size:clamp(30px,4.4vw,48px);line-height:1.35;letter-spacing:3px;margin-bottom:18px}
.hero h1 .slogan{display:block;margin-top:10px;color:var(--vermilion);font-size:.72em;letter-spacing:6px}
.hero p.lead{color:var(--ink-soft);font-size:16px;margin-bottom:26px;max-width:560px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:12px 26px;font-size:15px;border:none;cursor:pointer;transition:transform .15s,box-shadow .15s;line-height:1}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(35,48,59,.15)}
.btn-primary{background:linear-gradient(135deg,var(--vermilion),var(--cinnabar));color:#fff;box-shadow:0 6px 16px rgba(226,84,60,.32)}
.btn-outline{background:#fff;color:var(--ink);border:1px solid var(--line);box-shadow:0 2px 8px rgba(35,48,59,.05)}
.btn-gold{background:linear-gradient(135deg,#e8b84c,#d9a441);color:#3c2c0c;box-shadow:0 6px 16px rgba(217,164,65,.32)}
.hero-visual{position:relative}
.hero-frame{background:linear-gradient(160deg,#e9f0ee,#f3efe2);border:1px solid var(--line);border-radius:16px;padding:26px 20px 20px;box-shadow:var(--shadow)}
.hero-frame .role-row{display:flex;justify-content:center;gap:8px;margin-bottom:16px;flex-wrap:wrap}
.hero-frame .role-row i{font-style:normal;font-size:12px;color:#fff;background:linear-gradient(135deg,#3d6e8f,#27465e);border-radius:6px;padding:4px 10px;border:1px solid rgba(255,255,255,.35);box-shadow:0 3px 8px rgba(35,48,59,.2)}
.hero-frame .frame-text{text-align:center;font-family:"STKaiti","KaiTi",serif;font-size:15px;color:var(--ink-soft);letter-spacing:2px}
.hero-frame .frame-text b{font-family:"STKaiti","KaiTi",serif;color:var(--vermilion);font-size:18px;letter-spacing:4px}
.hero-gallery{margin-top:18px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.hero-gallery .pic{background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden;aspect-ratio:3/4;display:flex;align-items:center;justify-content:center;color:#d9d3c4;font-size:12px;text-align:center;padding:8px;line-height:1.5}
.hero-gallery .pic span{display:block}
.pic-ghost{background:linear-gradient(160deg,#f6f0e2,#e9e2d0)!important}
.pic-sword{background:linear-gradient(160deg,#e8eff5,#d7e3ee)!important}
.pic-mage{background:linear-gradient(160deg,#f1e8f4,#e4d6e9)!important}
.pic-gun{background:linear-gradient(160deg,#fdf1e0,#f7e2c8)!important}
.pic-priest{background:linear-gradient(160deg,#e9f1f0,#d6e8e5)!important}
.pic-thief{background:linear-gradient(160deg,#f0e8e4,#e2d6cf)!important}

/* ---------- 版本卡片 ---------- */
.ver-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:1000px){.ver-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.ver-grid{grid-template-columns:1fr}}
.card{
  position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:34px 26px 26px;box-shadow:var(--shadow);transition:transform .18s,box-shadow .18s;overflow:hidden;
}
.card::before{content:"";position:absolute;left:0;top:0;width:100%;height:4px;background:linear-gradient(90deg,var(--vermilion),var(--gold));opacity:.85}
.card:hover{transform:translateY(-5px);box-shadow:0 14px 30px rgba(35,48,59,.14)}
.card .card-tag{position:absolute;top:18px;right:18px;font-size:12px;color:var(--vermilion);border:1px solid rgba(226,84,60,.45);background:rgba(226,84,60,.06);padding:2px 10px;border-radius:999px}
.card .card-seal{
  display:inline-flex;align-items:center;gap:6px;font-family:"STKaiti","KaiTi",serif;font-size:13px;letter-spacing:2px;
  color:var(--cinnabar);background:#fff;border:1px dashed rgba(207,70,48,.6);border-radius:6px;padding:4px 10px;margin-bottom:14px;
}
.card h3{font-family:"STKaiti","KaiTi",serif;font-size:24px;letter-spacing:2px;margin-bottom:6px}
.card-desc{color:var(--ink-soft);font-size:14px;margin:10px 0 16px;min-height:44px}
.card-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.chip{font-size:12px;padding:3px 10px;border-radius:999px;background:#f1ece1;color:var(--ink-soft);border:1px solid var(--line)}
.chip.chip-lv{background:linear-gradient(135deg,var(--vermilion),var(--cinnabar));color:#fff;border:none}
.chip.chip-date{background:#fff;color:var(--teal);border-color:rgba(46,155,143,.4)}
.chip.chip-hot{background:rgba(226,84,60,.08);color:var(--vermilion);border-color:rgba(226,84,60,.4)}
.chip.chip-gold{background:rgba(217,164,65,.12);color:#a5761f;border-color:rgba(217,164,65,.5)}
.card-actions{display:flex;gap:10px}
.btn-down,.btn-join{flex:1;text-align:center;justify-content:center;font-size:14px;padding:11px 10px}
.btn-down{background:linear-gradient(135deg,var(--vermilion),var(--cinnabar));color:#fff;box-shadow:0 4px 12px rgba(226,84,60,.28)}
.btn-down:hover{box-shadow:0 8px 18px rgba(226,84,60,.38)}
.btn-join{background:#fff;color:var(--teal);border:1px solid rgba(46,155,143,.5)}
.btn-join:hover{background:rgba(46,155,143,.06);box-shadow:none;transform:none}

/* ---------- 数据速览 ---------- */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:760px){.stat-strip{grid-template-columns:repeat(2,1fr)}}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);text-align:center;padding:22px 10px;box-shadow:var(--shadow)}
.stat b{font-family:"STKaiti","KaiTi",serif;font-size:30px;color:var(--vermilion);display:block;line-height:1.2}
.stat span{font-size:13px;color:var(--ink-soft);letter-spacing:1px}

/* ---------- 版本索引表 ---------- */
.ver-table-wrap{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow-x:auto}
.ver-table{width:100%;border-collapse:collapse;min-width:720px}
.ver-table th,.ver-table td{padding:14px 18px;text-align:left;border-bottom:1px solid #efe8d8;font-size:14px}
.ver-table thead th{background:#f4eee1;font-weight:600;color:var(--ink);white-space:nowrap}
.ver-table tbody tr{transition:background .15s}
.ver-table tbody tr:hover{background:#faf5ea}
.ver-table .lv{font-weight:700;color:var(--vermilion);white-space:nowrap}
.ver-table a.article-link{color:var(--teal)}
.ver-table a.article-link:hover{text-decoration:underline}
.tag{display:inline-block;font-size:12px;padding:2px 10px;border-radius:999px;margin-right:4px}
.tag-lv{background:rgba(226,84,60,.1);color:var(--cinnabar)}
.tag-state{background:rgba(46,155,143,.1);color:var(--teal)}
.tag-date{background:#f4eee1;color:var(--ink-soft)}

/* ---------- 资讯列表 ---------- */
.news-list{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:760px){.news-list{grid-template-columns:1fr}}
.news-item{display:flex;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);transition:transform .15s}
.news-item:hover{transform:translateY(-2px)}
.news-thumb{flex:0 0 132px;width:132px;aspect-ratio:4/3;border-radius:8px;display:flex;align-items:center;justify-content:center;color:#d9d3c4;font-size:11px;text-align:center;padding:6px;line-height:1.4}
.news-body{flex:1;min-width:0}
.news-body h3{font-size:16px;margin-bottom:6px;line-height:1.45}
.news-body h3 a:hover{color:var(--vermilion)}
.news-meta{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--ink-soft);margin-bottom:8px}
.news-meta .cat{color:var(--vermilion);background:rgba(226,84,60,.08);padding:1px 8px;border-radius:999px}
.news-body p{font-size:13px;color:var(--ink-soft);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-pager{display:flex;justify-content:center;gap:8px;margin-top:30px;flex-wrap:wrap}
.news-pager a,.news-pager span{display:inline-flex;min-width:38px;height:38px;padding:0 8px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:8px;background:#fff;font-size:14px}
.news-pager a:hover{border-color:var(--vermilion);color:var(--vermilion)}
.news-pager .cur{background:var(--vermilion);border-color:var(--vermilion);color:#fff}

/* ---------- 内容页 ---------- */
.page-banner{background:linear-gradient(180deg,#f2eada,#fdfaf3);border-bottom:1px solid var(--line);padding:44px 0 36px}
.crumbs{font-size:13px;color:var(--ink-soft);margin-bottom:14px}
.crumbs a:hover{color:var(--vermilion)}
.page-banner h1{font-family:"STKaiti","KaiTi",serif;font-size:clamp(26px,3.6vw,38px);letter-spacing:3px;margin-bottom:12px}
.page-banner h1 em{font-style:normal;color:var(--vermilion)}
.page-banner p{color:var(--ink-soft);max-width:820px;font-size:15px}
.page-main{padding:44px 0 60px}
.page-body{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:36px 40px;font-size:15px;line-height:1.9}
@media(max-width:640px){.page-body{padding:24px 18px}}
.page-body h2{font-family:"STKaiti","KaiTi",serif;font-size:24px;letter-spacing:2px;color:var(--vermilion);margin:34px 0 16px;padding-left:14px;border-left:4px solid var(--vermilion)}
.page-body h3{font-size:18px;margin:26px 0 12px;color:var(--ink)}
.page-body p{margin:0 0 14px}
.page-body ul,.page-body ol{margin:0 0 16px;padding-left:22px}
.page-body ul{list-style:disc}
.page-body ol{list-style:decimal}
.page-body li{margin-bottom:6px}
.page-body blockquote{margin:18px 0;padding:14px 18px;border-left:4px solid var(--gold);background:#faf5ea;border-radius:0 8px 8px 0;color:var(--ink-soft)}
.page-body code{background:#f4eee1;border:1px solid var(--line);border-radius:4px;padding:1px 6px;font-size:13px}
.page-body table{width:100%;border-collapse:collapse;margin:16px 0}
.page-body th,.page-body td{border:1px solid var(--line);padding:10px 14px;font-size:14px;text-align:left}
.page-body th{background:#f4eee1}
.kv-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin:18px 0}
.kv{background:#faf6ec;border:1px solid var(--line);border-radius:8px;padding:12px 14px}
.kv b{display:block;color:var(--cinnabar);font-size:14px;margin-bottom:2px}
.kv span{font-size:13px;color:var(--ink-soft)}

/* ---------- 下载页 ---------- */
.dl-hero{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
@media(max-width:900px){.dl-hero{grid-template-columns:1fr}}
.dl-hero .quick-actions{display:flex;gap:12px;margin-top:22px;flex-wrap:wrap}
.dl-boxes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:34px}
@media(max-width:900px){.dl-boxes{grid-template-columns:1fr}}
.dl-box{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);text-align:center}
.dl-box .ico{font-size:30px;line-height:1;margin-bottom:12px}
.dl-box h3{font-family:"STKaiti","KaiTi",serif;font-size:20px;letter-spacing:2px;margin-bottom:8px}
.dl-box p{font-size:13px;color:var(--ink-soft);margin-bottom:14px;min-height:40px}
.dl-box .btn{justify-content:center;width:100%}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:step}
@media(max-width:900px){.steps{grid-template-columns:1fr}}
.step{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px 22px;box-shadow:var(--shadow)}
.step::before{counter-increment:step;content:"第" counter(step) "步";position:absolute;top:16px;right:18px;font-family:"STKaiti","KaiTi",serif;color:rgba(226,84,60,.6);font-size:14px;letter-spacing:1px}
.step b{display:block;color:var(--vermilion);font-size:15px;margin-bottom:8px}
.step p{font-size:13px;color:var(--ink-soft)}
.faq{display:grid;gap:0}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:10px;margin-bottom:10px;overflow:hidden}
.faq summary{cursor:pointer;padding:15px 20px;font-weight:600;font-size:15px;list-style:none;position:relative}
.faq summary::after{content:"＋";position:absolute;right:20px;color:var(--vermilion);font-weight:400}
.faq details[open] summary::after{content:"－"}
.faq .faq-a{padding:0 20px 16px;color:var(--ink-soft);font-size:14px}

/* ---------- 友情链接 ---------- */
.foot-links{border-top:1px solid var(--line);padding:22px 0 4px;font-size:13px;color:var(--ink-soft)}
.foot-links b{color:var(--ink);font-weight:600;margin-right:10px}
.foot-links a{display:inline-block;margin:0 14px 8px 0;color:var(--ink-soft)}
.foot-links a:hover{color:var(--vermilion)}

/* ---------- 页脚 ---------- */
.site-footer{background:linear-gradient(180deg,#efe6d4,#e8dcc4);border-top:1px solid var(--line);margin-top:8px}
.footer-inner{padding:34px 0 10px;display:grid;grid-template-columns:1.2fr 2fr 1fr;gap:26px}
@media(max-width:900px){.footer-inner{grid-template-columns:1fr}}
.footer-inner .brand-name{font-family:"STKaiti","KaiTi",serif;font-size:22px;font-weight:700;letter-spacing:2px}
.footer-inner .brand-name em{font-style:normal;color:var(--vermilion)}
.footer-inner p{font-size:13px;color:var(--ink-soft);margin-top:8px;line-height:1.8}
.footer-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.footer-nav .col b{display:block;font-size:14px;margin-bottom:8px;font-weight:600}
.footer-nav .col a{display:block;font-size:13px;color:var(--ink-soft);padding:3px 0}
.footer-nav .col a:hover{color:var(--vermilion)}
.footer-note{font-size:12px;color:var(--ink-soft);line-height:1.9}
.footer-note p{margin-bottom:6px}
.footer-copy{border-top:1px solid rgba(35,48,59,.12);padding:16px 0 22px;text-align:center;font-size:12px;color:var(--ink-soft)}
.footer-copy a:hover{color:var(--vermilion)}

/* ---------- 吸底下载栏 ---------- */
.dl-dock{position:fixed;left:0;right:0;bottom:0;z-index:60;background:rgba(253,250,243,.97);backdrop-filter:blur(6px);border-top:1px solid var(--line);padding:12px 0;display:none}
.dl-dock.show{display:block}
.dl-dock .container{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.dl-dock .dock-t{font-size:13px;color:var(--ink-soft)}
.dl-dock .dock-t b{color:var(--vermilion);font-weight:600}
.dl-dock .btn{padding:9px 20px;font-size:14px}
@media(min-width:901px){.dl-dock.show{display:none}}